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package com.sun.enterprise.tools.verifier.tests.ejb.entity.primarykeyclass;
import com.sun.enterprise.tools.verifier.tests.ejb.EjbTest;
import java.lang.reflect.Method;
import com.sun.enterprise.deployment.EjbDescriptor;
import com.sun.enterprise.deployment.EjbEntityDescriptor;
import com.sun.enterprise.tools.verifier.*;
import java.lang.ClassLoader;
import com.sun.enterprise.tools.verifier.tests.*;
import com.sun.enterprise.tools.verifier.tests.ejb.EjbCheck;
/**
* Entity bean's Primary Key Class return test.
* If the enterprise bean is a Entity Bean, the Bean provider specifies
* the fully qualified name of the Entity bean's primary key class in the
* "primary-class" element. The Bean provider 'must' specify the primary key
* class for an Entity with bean managed persistence, and 'may' (but is not
* required to) specify the primary key class for an Entity with
* Container-managed persistence.
*
* Special case: Unknown primary key class
* In special situations, the Bean Provider may choose not to specify the
* primary key class for an entity bean with container-managed persistence. This
* case happens if the Bean Provider wants to allow the Deployer to select the
* primary key fields at deployment time. The Deployer uses instructions
* supplied by the Bean Provider (these instructions are beyond the scope of
* the EJB spec.) to define a suitable primary key class.
*
* In this special case, the type of the argument of the findByPrimaryKey method
* must be declared as java.lang.Object, and the return value of ejbCreate()
* must be declared as java.lang.Object. The Bean Provider must specify the
* primary key class in the deployment descriptor as of the type
* java.lang.Object.
*
* The primary key class is specified at deployment time when the Bean Provider
* develops enterprise beans that is intended to be used with multiple back-ends
* that provide persistence, and when these multiple back-ends require different
* primary key structures.
*/
public class PrimaryKeyClassOptReturn extends EjbTest implements EjbCheck {
/**
* Entity bean's Primary Key Class return test.
* If the enterprise bean is a Entity Bean, the Bean provider specifies
* the fully qualified name of the Entity bean's primary key class in the
* "primary-class" element. The Bean provider 'must' specify the primary key
* class for an Entity with bean managed persistence, and 'may' (but is not
* required to) specify the primary key class for an Entity with
* Container-managed persistence.
*
* Special case: Unknown primary key class
* In special situations, the Bean Provider may choose not to specify the
* primary key class for an entity bean with container-managed persistence. This
* case happens if the Bean Provider wants to allow the Deployer to select the
* primary key fields at deployment time. The Deployer uses instructions
* supplied by the Bean Provider (these instructions are beyond the scope of
* the EJB spec.) to define a suitable primary key class.
*
* In this special case, the type of the argument of the findByPrimaryKey method
* must be declared as java.lang.Object, and the return value of ejbCreate()
* must be declared as java.lang.Object. The Bean Provider must specify the
* primary key class in the deployment descriptor as of the type
* java.lang.Object.
*
* The primary key class is specified at deployment time when the Bean Provider
* develops enterprise beans that is intended to be used with multiple back-ends
* that provide persistence, and when these multiple back-ends require different
* primary key structures.
*
* @param descriptor the Enterprise Java Bean deployment descriptor
*
* @return <code>Result</code> the results for this assertion
*/
public Result check(EjbDescriptor descriptor) {
Result result = getInitializedResult();
ComponentNameConstructor compName = getVerifierContext().getComponentNameConstructor();
if (descriptor instanceof EjbEntityDescriptor) {
String persistence =
((EjbEntityDescriptor)descriptor).getPersistenceType();
if (EjbEntityDescriptor.CONTAINER_PERSISTENCE.equals(persistence)) {
String primkey =
((EjbEntityDescriptor)descriptor).getPrimaryKeyClassName();
// primkey can be not set, via setting xml element
// <prim-key-class> to "java.lang.Object"
if (primkey.equals("java.lang.Object")) {
try {
Context context = getVerifierContext();
ClassLoader jcl = context.getClassLoader();
Class c = Class.forName(descriptor.getEjbClassName(), false, getVerifierContext().getClassLoader());
boolean returnsJLO = false;
// start do while loop here....
do {
Method [] methods = c.getDeclaredMethods();
returnsJLO = false;
for (int j = 0; j < methods.length; ++j) {
if (methods[j].getName().equals("ejbCreate")) {
// The return type must be java.lang.Object.
Class rt = methods[j].getReturnType();
if (rt.getName().equals("java.lang.Object")) {
returnsJLO = true;
break;
}
}
}
} while (((c = c.getSuperclass()) != null) && (!returnsJLO));
if (returnsJLO) {
result.addGoodDetails(smh.getLocalString
("tests.componentNameConstructor",
"For [ {0} ]",
new Object[] {compName.toString()}));
result.passed(smh.getLocalString
(getClass().getName() + ".passed",
"ejbCreate() method properly defines method return type [ {0} ]",
new Object[] {"java.lang.Object"}));
} else {
result.addErrorDetails(smh.getLocalString
("tests.componentNameConstructor",
"For [ {0} ]",
new Object[] {compName.toString()}));
result.failed(smh.getLocalString
(getClass().getName() + ".failed",
"ejbCreate() method does not properly define method return type [ {0} ]",
new Object[] {"java.lang.Object"}));
}
} catch (Exception e) {
Verifier.debug(e);
result.addErrorDetails(smh.getLocalString
("tests.componentNameConstructor",
"For [ {0} ]",
new Object[] {compName.toString()}));
result.failed(smh.getLocalString
(getClass().getName() + ".failedException",
"Error: Loading bean class [ {0} ]",
new Object[] {descriptor.getEjbClassName()}));
return result;
}
} else {
result.addNaDetails(smh.getLocalString
("tests.componentNameConstructor",
"For [ {0} ]",
new Object[] {compName.toString()}));
result.notApplicable(smh.getLocalString
(getClass().getName() + ".notApplicable1",
"Primary Key Class is [ {0} ]",
new Object[] {primkey}));
}
return result;
} else if (EjbEntityDescriptor.BEAN_PERSISTENCE.equals(persistence)) {
result.addNaDetails(smh.getLocalString
("tests.componentNameConstructor",
"For [ {0} ]",
new Object[] {compName.toString()}));
result.notApplicable(smh.getLocalString
(getClass().getName() + ".notApplicable2",
"Entity bean with [ {0} ] managed persistence, primkey mandatory.",
new Object[] {persistence}));
return result;
}
else {
result.addNaDetails(smh.getLocalString
("tests.componentNameConstructor",
"For [ {0} ]",
new Object[] {compName.toString()}));
result.notApplicable(smh.getLocalString
(getClass().getName() + ".notApplicable3",
"Expected [ {0} ] managed persistence, but [ {1} ] bean has [ {2} ] managed persistence.",
new Object[] {EjbEntityDescriptor.CONTAINER_PERSISTENCE,descriptor.getName(),persistence}));
return result;
}
} else {
result.addNaDetails(smh.getLocalString
("tests.componentNameConstructor",
"For [ {0} ]",
new Object[] {compName.toString()}));
result.notApplicable(smh.getLocalString
(getClass().getName() + ".notApplicable",
"[ {0} ] expected {1} bean, but called with {2} bean.",
new Object[] {getClass(),"Entity","Session"}));
return result;
}
}
}